Fix LowPowerDemo.ino (#8841)

GrzegorzWo · web-flow · commit 1beca6f4dab7 · 2023-02-01T18:31:20.000+03:00
CRC checking of data read from RTC was always true
diff --git a/libraries/esp8266/examples/LowPowerDemo/LowPowerDemo.ino b/libraries/esp8266/examples/LowPowerDemo/LowPowerDemo.ino
@@ -128,7 +128,7 @@ void setup() {
 
   // Read previous resets (Deep Sleeps) from RTC memory, if any
   uint32_t crcOfData = crc32((uint8_t*)&nv->rtcData.rstCount, sizeof(nv->rtcData.rstCount));
-  if ((crcOfData = nv->rtcData.crc32) && (resetCause == "Deep-Sleep Wake")) {
+  if ((crcOfData == nv->rtcData.crc32) && (resetCause == "Deep-Sleep Wake")) {
     resetCount = nv->rtcData.rstCount;  // read the previous reset count
     resetCount++;
   }

Original file line number	Diff line number	Diff line change
`@@ -128,7 +128,7 @@ void setup() {`
`128`	`128`
`129`	`129`	`// Read previous resets (Deep Sleeps) from RTC memory, if any`
`130`	`130`	`uint32_t crcOfData = crc32((uint8_t*)&nv->rtcData.rstCount, sizeof(nv->rtcData.rstCount));`
`131`		`- if ((crcOfData = nv->rtcData.crc32) && (resetCause == "Deep-Sleep Wake")) {`
	`131`	`+ if ((crcOfData == nv->rtcData.crc32) && (resetCause == "Deep-Sleep Wake")) {`
`132`	`132`	`resetCount = nv->rtcData.rstCount; // read the previous reset count`
`133`	`133`	`resetCount++;`
`134`	`134`	`}`